CN103838754A - Information searching device and method - Google Patents
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- CN103838754A CN103838754A CN201210482905.8A CN201210482905A CN103838754A CN 103838754 A CN103838754 A CN 103838754A CN 201210482905 A CN201210482905 A CN 201210482905A CN 103838754 A CN103838754 A CN 103838754A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9535—Search customisation based on user profiles and personalisation
Abstract
The invention discloses an information searching method. The method includes the following steps of looking for related classes from a class library according to a searching word, analyzing the weight of the searching word in the classes and generating weight information, obtaining search statistical information obtained by conducting statistics on the search history of a user, generating a first search order according to the weight information, adjusting the first search order according to the search statistical information so as to generate a second search order, and conducting searching according to the second search order and the searching word, wherein the first search order is generated for searching different classes in the class library for the searching word. The invention further discloses an information searching device. According to the information searching method and device, a more accurate and more related search result can be provided for the user, and the search result can better meet the requirements of the user and conform to preference of the user.
Description
[technical field]
The present invention relates to information search field, particularly a kind of information retrieval device and method.
[background technology]
Traditional webpage, application software etc. provides the function of search information to user, the technical scheme of its search information is directly searched for according to search word often.
In practice, inventor finds that existing technical scheme has following defect:
The search dirigibility carried out for search word is lower and degree of accuracy is poor, reason is that the result that draws of the above-mentioned search of carrying out for search word is all very limited in breadth and depth, here the range said refers to the size of the related scope of the Search Results relevant to search word, the degree of depth refers to the matching degree of Search Results and search word, therefore, user cannot obtain its Search Results of wanting, or cannot obtain the Search Results in other respects with search word with relevance.
In internet, contain a large amount of information, have various associatedly between information and information, technique scheme utilizes degree lower to associated between information, and the Search Results that therefore can provide is very limited.
Therefore, be necessary to propose a kind of new technical scheme, to solve the problems of the technologies described above.
[summary of the invention]
One object of the present invention is to provide a kind of information search method, the Search Results that it can provide more accurate Search Results and have relevance in many-side to user.
For addressing the above problem, the invention provides a kind of information search method, said method comprising the steps of: from class library, search relevant classification according to search word; Analyze weight the weight generation information of described search word in described classification; Obtain searching statistical information, described searching statistical information is based on the history of user search is added up and drawn; Generate the first search order according to described weight information, described the first search order is searched for produced search order in different classes of in described class library for described search word; According to described searching statistical information, the first search order adjustment is produced to the second search order; Search for according to described the second search order and described search word.
Another object of the present invention is to provide a kind of information retrieval device, the Search Results that it can provide more accurate Search Results and have relevance in many-side to user.
For addressing the above problem, the invention provides a kind of information retrieval device, described device comprises: pretreatment module, for searching relevant classification according to search word from class library; Weight information generation module, for analyzing weight the weight generation information of described search word in described classification; Searching statistical acquisition of information module, for obtaining searching statistical information, described searching statistical information is based on the history of user search is added up and drawn; Order adjusting module, for generating the first search order according to described weight information, described the first search order is searched for produced search order in different classes of in described class library for described search word, and for the first search order adjustment being produced to the second search order according to described searching statistical information; Search module, for searching for according to described the second search order and described search word.
Prior art relatively, the present invention is by being adjusted at the order of middle search of all categories, can preferentially realize thering is the more enterprising line search of classification of high correlation with search word, in fact, search order adjustment is conducive to rational management searching resource and Optimizing Search process.For further Optimizing Search order according to this searching statistical information to the first search order adjustment, make to realize the search for search word under the requirement that as far as possible meets user preference, like this, just, can draw the Search Results that meets as much as possible user preferences.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and coordinate appended graphicly, be described in detail below:
[accompanying drawing explanation]
Fig. 1 is the process flow diagram of the first embodiment of information search method of the present invention.
Fig. 2 is the process flow diagram that in the second embodiment of information search method of the present invention, searching statistical acquisition of information module generates the step of searching statistical information.
Fig. 3 is the process flow diagram of the 3rd embodiment of information search method of the present invention.
Fig. 4 is the process flow diagram that the class library module mining data in the 4th embodiment of information search method of the present invention recorded and built the step of class library.
Fig. 5 is the block diagram of the first embodiment of information retrieval device of the present invention.
Fig. 6 is the block diagram of searching statistical acquisition of information module in the second embodiment of information retrieval device of the present invention.
Fig. 7 is the block diagram of the 3rd embodiment of information retrieval device of the present invention.
Fig. 8 is the block diagram of class library module in the 4th embodiment of information retrieval device of the present invention.
[embodiment]
The explanation of following embodiment is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustrate the present invention.
For more accurate Search Results being provided to user and having the Search Results of relevance in many-side, the Search Results that institute is represented to user meets user's needs more, and the while also meets user's preference more, and technical scheme of the present invention is as follows:
With reference to figure 1, the process flow diagram of the first embodiment that Fig. 1 is information search method of the present invention.
In step 101, from class library, search relevant classification according to search word.
In step 102, analyze weight the weight generation information of described search word in described classification.This weight information is the foundation in the order of middle search of all categories, and the weight analysis to search word in different classes of is to provide preparation in order there to be emphasis to search word search.
In step 103, generate the first search order according to described weight information, described the first search order is searched for produced search order in different classes of in described class library for described search word.
In step 104, obtain searching statistical information, described searching statistical information is based on the history of user search is added up and drawn.Searching statistical information can comprise web search seniority among brothers and sisters information or user's search custom record, web search seniority among brothers and sisters information is obtained from internet, when search custom records, obtains by user's search behavior is added up.This searching statistical information is the foundation that is further adjusted at the order of middle search of all categories.
In step 105, according to described searching statistical information, the first search order adjustment is produced to the second search order.
In step 106, search for according to described the second search order and described search word.
In the present embodiment, by being adjusted at the order of middle search of all categories, can preferentially realize thering is the more enterprising line search of classification of high correlation with search word, in fact, search order adjustment is conducive to rational management searching resource and Optimizing Search process.For further Optimizing Search order according to this searching statistical information to the first search order adjustment, make to realize the search for search word under the requirement that as far as possible meets user preference, like this, just, can draw the Search Results that meets as much as possible user preferences.
With reference to figure 2, in the second embodiment that Fig. 2 is information search method of the present invention, searching statistical acquisition of information module generates the process flow diagram of the step of searching statistical information.The present embodiment is similar to above-mentioned the first embodiment, and difference is:
In the present embodiment, for this searching statistical information is provided, generate searching statistical information according to user's search behavior in advance.For example, can pass through CTR(Click Thorough Rate, ad click rate) clickstream data carrys out the search behavior of analysis user dynamically and generates searching statistical information.This searching statistical information can comprise two parts, the one, and current user's search behavior (for example, user's search custom record), another is the general search behavior of other user (for example, web search seniority among brothers and sisters information).
Further, the search custom record that searching statistical information is user, in order to generate this searching statistical information, in the present embodiment, comprises the following steps:
In step 201, generate searching record according to user's search behavior.
In step 202, according to searching record characteristic information extraction.Extract the feature relevant to the information of selection that user searches for according to searching record, be conducive to accurately know user's preference, reason is the hobby that these features can reflect user better.
In step 203, according to characteristic information analysis user's search behavior and generate searching statistical information.In this step, can be by extracted characteristic information be sorted out, summary, statistics, fuzzy matching etc. generate this searching statistical information.
With reference to figure 3, the process flow diagram of the 3rd embodiment that Fig. 3 is information search method of the present invention.The present embodiment is similar to the above-mentioned first or second embodiment, and difference is:
Before step 101, also comprise step 301, that is, provide class library, class library comprises at least one classification.Under each classification, there are multiple data recording, different classes of in class library, class library can be recorded the relationship information between different classes of lower different pieces of information record.These information can be used as the foundation of searching for for search word, in order to the Search Results in many-side with relevance to be provided to user, when the Search Results that meets user's request is provided, provide to user the Search Results that surmounts expection.
With reference to figure 4, the class library module mining data in the 4th embodiment that Fig. 4 is information search method of the present invention records and builds the process flow diagram of the step of class library.The present embodiment is similar to any one embodiment in above-mentioned first, second, third embodiment, and difference is:
In order to record various data recording structure classes storehouse, need to excavate and analyzing and processing the data on internet, this is that the present invention realizes the protection measure that Search Results is provided to user, therefore, need to provide search foundation for the search of carrying out for search word that will carry out future.
For this reason, perform step in advance 401 to step 404.
In step 401, mining data also forms data recording.
In step 401, analysis result is analyzed and generated to data recording.
In step 401, according to analysis result, data recording is arranged.This is in order to generate the relationship information between different pieces of information record, so that the foundation in many-side with the Search Results of relevance to be provided.
In step 401, upgrade class library according to data recording.
In the present embodiment, for step 101, from class library, search the data recording of mating with search word the search intention of identifying user according to described data recording according to search word.
In step 102, analyze matching degree the weight generation information of search word and data recording according to search intention.
For example, the search word that user inputs is " ABC ", can from the classifications such as " searching people " of class library, " broadcast ", " application ", " micro-group ", search relevant classification, by searching related category, can judge the correlativity of this search word and these classifications, thereby identify user's search intention, and user's the Search Results in order to provide degree of accuracy more to increase to user that is intended that is provided.In addition, a derivative technique effect is: can provide the Search Results in many-side with relevance to user, reason is that the data of storing in class library are all through processing and sorting, for example, which relation " ABC " has in " searching people ", " broadcast ", " application ", " micro-group " in these classifications, and again for example, " ABC " has the record that is cited of some quantity, have equally equal number be cited record other relevant information which has again, etc.
In the above-described embodiments, by searching related category and identifying user's search intention, the Search Results that can provide degree of accuracy more to increase to user; And to search word, the weight analysis in different classes of is to make the search of carrying out for search word more have the property of stressing; In addition, by adjusting the order of the search of carrying out for search word in of all categories, can preferentially realize and have the more enterprising line search of classification of high correlation with search word, this is conducive to rational management searching resource and Optimizing Search process; In addition, the order in order further to optimize the search of carrying out for search word according to this searching statistical information to the first search order adjustment, thereby can under the requirement that as far as possible meets user preference, realize the search for search word, like this, just, can draw the Search Results that meets as much as possible user preferences.
With reference to figure 5, the block diagram of the first embodiment that Fig. 5 is information retrieval device of the present invention.The information retrieval device of the present embodiment comprises pretreatment module 501, weight information generation module 502, searching statistical acquisition of information module 503, order adjusting module 504 and search module 505.
The information retrieval device of the present embodiment comprises pretreatment module, weight information generation module, searching statistical acquisition of information module, order adjusting module and search module.
Pretreatment module is for searching relevant classification according to search word from class library.
Weight information generation module is for analyzing weight the weight generation information of described search word in described classification.This weight information is to adjust the foundation of search module 505 in the order of middle search of all categories, and the weight analysis to search word in different classes of is in order to provide preparation for search module 505 has emphasis to search word search.
Searching statistical acquisition of information module is used for obtaining searching statistical information, and described searching statistical information is based on the history of user search is added up and drawn.Searching statistical information can comprise web search seniority among brothers and sisters information or user's search custom record, web search seniority among brothers and sisters information is obtained from internet, when search custom records, obtains by user's search behavior is added up.This searching statistical information is further to adjust the foundation of search module 505 in the order of middle search of all categories.
Order adjusting module is for generating the first search order according to described weight information, described the first search order is searched for produced search order in different classes of in described class library for described search word, and for the first search order adjustment being produced to the second search order according to described searching statistical information.
Search module is for searching for according to described the second search order and described search word.
In the present embodiment, by adjusting the order of search module 505 in middle search of all categories, can preferentially realize and there is the more enterprising line search of classification of high correlation with search word, the search order adjustment of search module 505 is conducive to rational management searching resource and Optimizing Search process in fact.The search orders for further Optimizing Search module 505 according to this searching statistical information to the first search order adjustment of search module 505, make search module 505 under the requirement that as far as possible meets user preference, realize the search for search word, like this, just, can draw the Search Results that meets as much as possible user preferences.
With reference to figure 6, the block diagram of searching statistical acquisition of information module in the second embodiment that Fig. 6 is information retrieval device of the present invention.The present embodiment is similar to above-mentioned the first embodiment, and difference is:
In the present embodiment, for this searching statistical information is provided to order adjusting module 504, searching statistical acquisition of information module 503 is also for generating searching statistical information according to user's search behavior in advance.For example, searching statistical acquisition of information module 503 can be passed through CTR(Click Thorough Rate, ad click rate) clickstream data carrys out the search behavior of analysis user dynamically and generates searching statistical information.This searching statistical information can comprise two parts, the one, and current user's search behavior (for example, user's search custom record), another is the general search behavior of other user (for example, web search seniority among brothers and sisters information).
Further, the search custom record that searching statistical information is user, in order to generate this searching statistical information, searching statistical acquisition of information module 503 can also comprise logging modle 5031, characteristic extracting module 5032 and statistical analysis module 5033.Logging modle 5031 is for generating searching record according to user's search behavior.Characteristic extracting module 5032 is for according to searching record characteristic information extraction.Extract the feature relevant to the information of selection that user searches for according to searching record, be conducive to accurately know user's preference, reason is the hobby that these features can reflect user better.Statistical analysis module 5033 is for according to characteristic information analysis user's search behavior and generate searching statistical information.Statistical analysis module 5033 can be by sorting out extracted characteristic information, summary, statistics, fuzzy matching etc. generate this searching statistical information.
With reference to figure 7, the block diagram of the 3rd embodiment that Fig. 7 is information retrieval device of the present invention.The present embodiment is similar to the above-mentioned first or second embodiment, and difference is:
The information retrieval device of the present embodiment also comprises class library module 701.Class library module 701 is for providing class library, and class library comprises at least one classification.Under each classification, there are multiple data recording, different classes of in class library, class library module 701 can be recorded the relationship information between different classes of lower different pieces of information record.These information can be used as the foundation that search module 505 is searched for for search word, in order to the Search Results in many-side with relevance to be provided to user, when being provided, the Search Results that meets user's request provides to user the Search Results that surmounts expection.
With reference to figure 8, the block diagram of class library module in the 4th embodiment that Fig. 8 is information retrieval device of the present invention.The present embodiment is similar to any one embodiment in above-mentioned first, second, third embodiment, and difference is:
In order to record various data recording structure classes storehouse, need to excavate and analyzing and processing the data on internet, this is that the present invention realizes the protection measure that Search Results is provided to user, therefore, need to provide search foundation for the search of carrying out for search word that will carry out future.For this reason, class library module 701 comprises data-mining module 7011.Data-mining module 7011 is for mining data and form data recording.Class library module 701 also comprises data analysis module 7012 and data preparation module 7013.Data analysis module 7012 is for analyzing and generate analysis result to data recording.Data preparation module 7013 is for arranging data recording according to analysis result.This is in order to generate the relationship information between different pieces of information record, so that the foundation in many-side with the Search Results of relevance to be provided to search module 505.
Further, in the present embodiment, pretreatment module 501 is also for searching the data recording of mating with search word the search intention of identifying user according to described data recording according to search word from class library.Weight information generation module 502 is also for analyzing matching degree the weight generation information of search word and data recording according to search intention.
For example, the search word that user inputs is " ABC ", pretreatment module 501 can be searched relevant classification from the classifications such as " searching people " of class library, " broadcast ", " application ", " micro-group ", by searching related category, can judge the correlativity of this search word and these classifications, thereby identify user's search intention, and user's the Search Results in order to provide degree of accuracy more to increase to user that is intended that is provided.In addition, a derivative technique effect is: can provide the Search Results in many-side with relevance to user, reason is that the data of storing in class library are all through processing and sorting, for example, which relation " ABC " has in " searching people ", " broadcast ", " application ", " micro-group " in these classifications, and again for example, " ABC " has the record that is cited of some quantity, have equally equal number be cited record other relevant information which has again, etc.
In the above-described embodiments, by searching related category and identifying user's search intention, the Search Results that can provide degree of accuracy more to increase to user; And to search word, the weight analysis in different classes of is to make the search of carrying out for search word more have the property of stressing; In addition, by adjusting the order of the search of carrying out for search word in of all categories, can preferentially realize and have the more enterprising line search of classification of high correlation with search word, this is conducive to rational management searching resource and Optimizing Search process; In addition, the order in order further to optimize the search of carrying out for search word according to this searching statistical information to the first search order adjustment, thereby can under the requirement that as far as possible meets user preference, realize the search for search word, like this, just, can draw the Search Results that meets as much as possible user preferences.
In sum; although the present invention discloses as above with preferred embodiment; but above preferred embodiment is not in order to limit the present invention; those of ordinary skill in the art; without departing from the spirit and scope of the present invention; all can do various changes and retouching, the scope that therefore protection scope of the present invention defines with claim is as the criterion.
Claims (14)
1. an information search method, is characterized in that, said method comprising the steps of:
From class library, search relevant classification according to search word;
Analyze weight the weight generation information of described search word in described classification;
Obtain searching statistical information, described searching statistical information is based on the history of user search is added up and drawn;
Generate the first search order according to described weight information, described the first search order is searched for produced search order in different classes of in described class library for described search word;
According to described searching statistical information, the first search order adjustment is produced to the second search order;
Search for according to described the second search order and described search word.
2. information search method according to claim 1, is characterized in that, described method is further comprising the steps of:
Generate searching record according to user's search behavior;
According to described searching record characteristic information extraction;
According to described characteristic information analysis user's search behavior and generate described searching statistical information.
3. information search method according to claim 1, is characterized in that, described method is further comprising the steps of:
Described class library is provided, and described class library comprises at least one classification;
Analyze the weight in described at least one classification of described search word and generate described weight information according to described search intention.
4. information search method according to claim 3, is characterized in that, described method is further comprising the steps of:
Mining data also forms data recording.
5. information search method according to claim 4, is characterized in that, described method is further comprising the steps of:
Analysis result is analyzed and generated to described data recording;
According to described analysis result, described data recording is arranged.
6. information search method according to claim 5, is characterized in that, described method is further comprising the steps of:
Upgrade described class library according to described data recording.
7. information search method according to claim 6, is characterized in that, described method is further comprising the steps of:
From class library, search the data recording of mating with described search word the search intention of identifying user according to described data recording according to described search word;
Analyze matching degree the weight generation information of described search word and described data recording according to described search intention.
8. an information retrieval device, is characterized in that, described device comprises:
Pretreatment module, for searching relevant classification according to search word from class library;
Weight information generation module, for analyzing weight the weight generation information of described search word in described classification;
Searching statistical acquisition of information module, for obtaining searching statistical information, described searching statistical information is based on the history of user search is added up and drawn;
Order adjusting module, for generating the first search order according to described weight information, described the first search order is searched for produced search order in different classes of in described class library for described search word, and for the first search order adjustment being produced to the second search order according to described searching statistical information;
Search module, for searching for according to described the second search order and described search word.
9. information retrieval device according to claim 8, is characterized in that, described searching statistical acquisition of information module comprises:
Logging modle, for generating searching record according to user's search behavior;
Characteristic extracting module, for according to described searching record characteristic information extraction;
Statistical analysis module, for according to described characteristic information analysis user's search behavior and generate described searching statistical information.
10. information retrieval device according to claim 8, is characterized in that, described device also comprises:
Class library module, for described class library is provided, described class library comprises at least one classification;
Described weight information generation module is also for analyzing the weight in described at least one classification of described search word and generating described weight information according to described search intention.
11. information retrieval devices according to claim 10, is characterized in that, described class library module comprises:
Data-mining module, for mining data and form data recording.
12. information retrieval devices according to claim 11, is characterized in that, described class library module also comprises:
Data analysis module, for analyzing and generate analysis result to described data recording;
Data preparation module, for arranging described data recording according to described analysis result.
13. information retrieval devices according to claim 12, is characterized in that, described class library module also comprises:
Update module, for upgrading described class library according to described data recording.
14. information retrieval devices according to claim 13, is characterized in that, described pretreatment module is also for searching the data recording of mating with described search word the search intention of identifying user according to described data recording according to described search word from class library;
Described weight information generation module is also for analyzing matching degree the weight generation information of described search word and described data recording according to described search intention.
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| WO2017024884A1 (en) * | 2015-08-07 | 2017-02-16 | 广州神马移动信息科技有限公司 | Search intention identification method and device |
| CN105224472A (en) * | 2015-10-22 | 2016-01-06 | 上海新储集成电路有限公司 | A kind of matching process and system finding conventional content |
| CN105224472B (en) * | 2015-10-22 | 2018-08-28 | 上海新储集成电路有限公司 | It is a kind of to find the matching process and system for commonly using content |
| CN107193818A (en) * | 2016-03-14 | 2017-09-22 | 百度在线网络技术（北京）有限公司 | A kind of searching method, device and terminal device |
| CN107870984A (en) * | 2017-10-11 | 2018-04-03 | 北京京东尚科信息技术有限公司 | The method and apparatus for identifying the intention of search term |
| CN107885783A (en) * | 2017-10-17 | 2018-04-06 | 北京京东尚科信息技术有限公司 | The method and apparatus for obtaining the high relevant classification of search term |
| CN107885783B (en) * | 2017-10-17 | 2020-11-03 | 北京京东尚科信息技术有限公司 | Method and device for obtaining high-correlation classification of search terms |
| CN107862043B (en) * | 2017-11-06 | 2021-11-09 | 上海联影医疗科技股份有限公司 | Method and device for searching check information |
| CN107862043A (en) * | 2017-11-06 | 2018-03-30 | 上海联影医疗科技有限公司 | Check the search method and device of information |
| CN108763579A (en) * | 2018-06-08 | 2018-11-06 | Oppo（重庆）智能科技有限公司 | Search for content recommendation method, device, terminal device and storage medium |
| CN108897785A (en) * | 2018-06-08 | 2018-11-27 | Oppo（重庆）智能科技有限公司 | Search for content recommendation method, device, terminal device and storage medium |
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